理学 计算机硬件电路 释 feed-through;pin-through-hole 通孔 穿透印制电路板所有层的过孔。把引脚插入通孔并在反面焊盘上焊牢，可将元器件固定安装在印制板上。
计算机硬件 计算机工程制造 释文 feed-through, pin-through-hole 通孔
- Ru
- Ruaha National Park
- ruan
- Ruanda
- Ruan Dacheng
- Ruan Hao
- Ruan Ji
- Ruan Jingqing
- Ruan Jizhi
- Ruan Keqiang
- Ruan Lingyu
- Ruanmoni
- ruan music
- Ruan Weizhou
- Ruan Xiaoxu
- Ruan Xueyu
- Ruan Yu
- Ruan Yuan
- Ruan Yuan's Catalog of Inscriptions on Sacrificial Vessels
- Ruan Zhangjing
- Ruapehu Volcano
- ru atom frequency standard
- Ru based superconductor
- Ru-based superconductor
- rubato